condition	mean	min	max
4 h after light	13.179581500000001	12.67961	13.679553
8 h after light	14.710673	14.255509	15.165837
12 h after light	16.0000285	14.579526	17.420531
4 h after dark	26.929254999999998	22.059365	31.799145
8 h after dark	27.849258000000003	18.152799	37.545717
12 h after dark	24.935276	24.935276	24.935276