condition	mean	min	max
0 h after light	14.281099999999999	12.9835	15.5787
4 h after light	5.062145	4.38849	5.7358
8 h after light	5.575654999999999	5.06394	6.08737
4 h after dark	7.537545	6.94296	8.13213
8 h after dark	7.70303	7.54114	7.86492
12 h after dark	10.295390000000001	8.82438	11.7664