condition	mean	min	max
4 h after light	6.683285	6.39308	6.97349
8 h after light	7.1193550000000005	6.38827	7.85044
12 h after light	5.40757	4.97752	5.83762
4 h after dark	3.6274066666666664	3.25429	3.9006
8 h after dark	6.011213333333333	3.53312	9.50264
12 h after dark	4.85907	2.66424	6.57075