condition	mean	min	max
4 h after light	27.010032000000002	21.983554	32.03651
8 h after light	24.4772595	17.305072	31.649447
12 h after light	15.341971	15.341971	15.341971
4 h after dark	11.6384615	11.248579	12.028344
8 h after dark	11.591738	11.356223	11.827253
12 h after dark	15.341971	15.341971	15.341971