condition	mean	min	max
4 h after light	15.052100000000001	8.333	20.3026
8 h after light	23.0375	7.1665	37.46
12 h after light	25.394533333333335	15.952	32.9555
4 h after dark	21.5397	19.2057	24.0139
8 h after dark	13.798496666666667	7.94359	17.184
12 h after dark	3.3391	2.48207	4.75829