condition mean min max 3 h after light 2.1054623333333335 0.392501 3.33676 7 h after light 2.510011583333333 0.888079 7.92606 11 h after light 2.35586725 0.174891 7.14379 2 h after dark 3.5795256666666666 0.797028 10.4054 6 h after dark 3.8174085 0.920542 8.77854 10 h after dark 4.355155 0.87394 6.60922