condition mean min max 0 h after light 2.267545 2.14456 2.39053 2 h after light 2.2279299999999997 1.99565 2.46021 4 h after light 3.1957649999999997 2.34327 4.04826 8 h after light 4.20931 4.11464 4.30398 12 h after light 5.34344 5.00196 5.68492 2 h after dark 5.95725 5.35159 6.56291 4 h after dark 5.072305 4.97816 5.16645 8 h after dark 5.26579 4.48133 6.05025 12 h after dark 3.01421 2.55177 3.47665