condition	mean	min	max
0 h after light	2.3788549999999997	2.34087	2.41684
4 h after light	4.27589	4.09783	4.45395
8 h after light	6.20298	5.8599	6.54606
4 h after dark	6.7709	6.1464	7.3954
8 h after dark	5.986825	5.55128	6.42237
12 h after dark	3.01049	2.17075	3.85023