condition mean min max 1 h after light 2.6968285985000002 1.758765229 3.6348919680000003 3 h after light 3.9039990796666664 3.2742618789999995 4.46743519 5 h after light 3.05858235 2.243802491 3.8769409319999997 7 h after light 3.8465702703333333 3.2835421030000003 4.663578706 9 h after light 3.181144862 2.343504248 4.252674347 11 h after light 5.0364086383333335 3.95131844 5.721342764 1 h after dark 3.978282097333333 3.629914949 4.598168564 3 h after dark 2.4689089933333332 2.0102272919999997 3.191405682 5 h after dark 2.9114435706666666 2.832207219 3.041836103 7 h after dark 2.271188197333333 1.998339263 2.614596797 9 h after dark 3.2436811826666663 2.862272382 3.8713451219999997 11 h after dark 1.9993467213333334 1.513654015 2.429752279