condition	mean	min	max
4 h after light	13.383545	12.970478	13.796612
8 h after light	14.154136	13.032288	15.275984
12 h after light	17.548317	13.685484	21.41115
4 h after dark	12.946526500000001	12.086692	13.806361
8 h after dark	17.422241500000002	11.095615	23.748868
12 h after dark	11.648042	11.648042	11.648042