condition	mean	min	max
4 h after light	18.767406666666666	12.51717	25.44908
8 h after light	5.351148666666667	1.59915	7.30998
12 h after light	14.00701	12.461969999999999	15.073039999999999
16 h after light	26.348586666666666	23.87369	29.29168
4 h after dark	24.70114	22.212229999999998	26.2996
8 h after dark	15.187736666666668	11.884780000000001	18.00198