condition	mean	min	max
4 h after light	3.0167966666666666	2.51784	3.41589
8 h after light	4.416706666666667	1.55738	6.30144
12 h after light	6.23576	3.97612	9.53463
4 h after dark	12.169796666666667	7.37259	15.164
8 h after dark	9.938690000000001	8.17937	11.2474
12 h after dark	8.42975	6.15389	9.86078