condition	mean	min	max
4 h after light	8.448174999999999	8.42858	8.46777
8 h after light	5.56429	4.92679	6.20179
12 h after light	6.746980000000001	6.41987	7.07409
4 h after dark	8.5311	8.15077	9.24644
8 h after dark	11.294633333333334	10.9493	11.5794
12 h after dark	10.781233333333333	10.3593	11.3069