condition	mean	min	max
4 h after light	17.8	17.8	17.8
8 h after light	14.7	12.6	16.8
12 h after light	22.65	18.0	27.3
4 h after dark	39.3	35.9	42.7
8 h after dark	24.049999999999997	8.3	39.8
12 h after dark	26.35	21.9	30.8