condition mean min max 2 h after light 4.413353333333333 4.03363 5.03413 6 h after light 4.592786666666666 4.36062 5.00327 10 h after light 5.198453333333333 5.03216 5.37019 2 h after dark 5.0419599999999996 4.60631 5.71248 6 h after dark 5.06383 4.81446 5.40607 10 h after dark 4.23389 4.08224 4.42159