condition	mean	min	max
4 h after light	21.28165	20.9751	21.5882
8 h after light	14.0648	13.5624	14.5672
12 h after light	10.983	10.5191	11.4469
4 h after dark	25.952266666666667	24.6796	27.7861
8 h after dark	25.9148	23.7316	29.4963
12 h after dark	31.385566666666666	30.0501	33.1982