condition mean min max 0 h after light 2.47389 2.28553 2.66225 2 h after light 3.5246649999999997 2.76191 4.28742 4 h after light 2.158205 1.81682 2.49959 8 h after light 2.10185 1.94154 2.26216 12 h after light 3.254845 3.19278 3.31691 2 h after dark 3.113015 2.79133 3.4347 4 h after dark 3.3698699999999997 3.10938 3.63036 8 h after dark 2.9498699999999998 2.46376 3.43598 12 h after dark 2.34328 2.23028 2.45628