condition	mean	min	max
0 h after light	12.32855	12.1013	12.5558
4 h after light	14.003250000000001	13.3391	14.6674
8 h after light	20.2763	19.9576	20.595
4 h after dark	18.41905	17.0652	19.7729
8 h after dark	12.17985	11.5836	12.7761
12 h after dark	11.530999999999999	10.4637	12.5983