condition	mean	min	max
4 h after light	17.64331333333333	14.87103	23.00105
8 h after light	32.38608	14.15865	43.07247
12 h after light	27.400370000000002	18.794520000000002	32.35844
16 h after light	17.586846666666666	10.10784	22.30773
4 h after dark	14.284623333333334	10.071710000000001	18.12955
8 h after dark	15.739200000000002	13.578470000000001	19.966720000000002