condition mean min max 4 h after light 0.190786 0.14096 0.240612 8 h after light 0.09942745 0.0932839 0.105571 12 h after light 0.1625855 0.136149 0.189022 4 h after dark 0.06330476666666666 0.0 0.122166 8 h after dark 0.21113400000000002 0.0 0.415963 12 h after dark 0.08076533333333334 0.0 0.140276