condition	mean	min	max
4 h after light	8.584241666666667	6.567507000000001	11.16716
8 h after light	7.167943666666667	3.449149	13.840010000000001
12 h after light	28.15986	21.60879	40.33095
16 h after light	18.379783333333336	14.39691	22.98152
4 h after dark	12.141692333333333	8.726807	14.806379999999999
8 h after dark	9.990121	5.818263	13.97833