condition	mean	min	max
0 h after light	6.629115	6.23213	7.0261
4 h after light	3.815075	3.75232	3.87783
8 h after light	3.01585	2.67913	3.35257
4 h after dark	4.466535	3.88155	5.05152
8 h after dark	4.7774350000000005	4.75739	4.79748
12 h after dark	5.801055	4.1469	7.45521