condition	mean	min	max
4 h after light	19.1042	13.0826	25.1258
8 h after light	29.0077	25.9165	32.0989
12 h after light	37.70745	24.8274	50.5875
4 h after dark	36.9991	25.5736	43.8585
8 h after dark	31.067733333333333	29.0821	33.1456
12 h after dark	17.071746666666666	6.56924	23.834