condition	mean	min	max
3 h after light	16.968	13.677	19.848
6 h after light	18.685366666666667	15.6986	21.11
9 h after light	21.9988	20.0792	24.9139
12 h after light	24.219825	18.0023	28.4027
3 h after dark	28.5669	28.1184	28.95
6 h after dark	21.5633	20.462	22.4261
9 h after dark	16.243133333333333	12.9726	19.5568
12 h after dark	14.85295	14.7975	14.9084