condition	mean	min	max
0 h after light	27.1115	26.4301	27.7929
4 h after light	13.09615	12.756	13.4363
8 h after light	16.01815	15.3131	16.7232
4 h after dark	21.105449999999998	19.851	22.3599
8 h after dark	22.1423	21.7211	22.5635
12 h after dark	22.825200000000002	21.4239	24.2265