condition	mean	min	max
4 h after light	16.953766666666667	10.347	21.2565
8 h after light	14.897053333333334	3.80136	26.8411
12 h after light	21.595799999999997	12.5464	34.0425
4 h after dark	27.4026	19.6403	31.9818
8 h after dark	28.196266666666666	19.666	33.0701
12 h after dark	22.1448	21.0364	22.9519