condition mean min max 4 h after light 0.051504 0.0 0.103008 8 h after light 0.1407805 0.0 0.281561 12 h after light 0.227828 0.164057 0.291599 4 h after dark 0.4714526666666667 0.231575 0.793815 8 h after dark 0.0 0.0 0.0 12 h after dark 0.12617783333333335 0.0 0.282631