condition	mean	min	max
0 h after light	14.64895	13.9961	15.3018
4 h after light	21.239800000000002	21.2082	21.2714
8 h after light	23.140549999999998	22.191	24.0901
4 h after dark	24.405099999999997	21.5539	27.2563
8 h after dark	20.39075	18.7844	21.9971
12 h after dark	15.7204	15.4711	15.9697