condition mean min max 4 h after light 0.1369359 0.0520408 0.221831 8 h after light 0.12432935 0.0862077 0.162451 12 h after light 0.1089759 0.0386388 0.179313 4 h after dark 0.1598555 0.0715405 0.26394 8 h after dark 0.120698 0.0 0.199995 12 h after dark 0.24494233333333335 0.0 0.56222