condition mean min max 4 h after light 0.524877 0.309339 0.740415 8 h after light 0.49586450000000004 0.44202 0.549709 12 h after light 0.4170745 0.255743 0.578406 4 h after dark 0.7817615 0.640369 0.923154 8 h after dark 0.35319900000000004 0.334822 0.371576 12 h after dark 0.4235335 0.399072 0.447995