condition	mean	min	max
4 h after light	16.6200635	16.578629	16.661498
8 h after light	16.363165	15.627674	17.098656
12 h after light	19.2094615	16.472877	21.946046
4 h after dark	20.018102499999998	18.723746	21.312459
8 h after dark	30.3109075	23.524964	37.096851
12 h after dark	12.669802	12.669802	12.669802