condition	mean	min	max
4 h after light	15.79227	11.39298	21.51193
8 h after light	11.583299333333333	6.494978	17.911939999999998
12 h after light	17.0278	14.397920000000001	21.406229999999997
16 h after light	17.711596666666665	15.922979999999999	20.75285
4 h after dark	29.823140000000002	27.28388	33.252590000000005
8 h after dark	15.565096666666667	11.423680000000001	19.79336