condition mean min max 0 h after light 0.23112349999999998 0.125904 0.336343 4 h after light 0.439315 0.299336 0.579294 8 h after light 0.9034979999999999 0.768976 1.03802 4 h after dark 0.7225355 0.620712 0.824359 8 h after dark 0.4145515 0.291771 0.537332 12 h after dark 0.2906425 0.245992 0.335293