condition	mean	min	max
0 h after light	3.9200999999999997	3.70912	4.13108
4 h after light	3.09162	2.93203	3.25121
8 h after light	4.568785	3.81467	5.3229
4 h after dark	4.39489	4.35799	4.43179
8 h after dark	4.16218	3.49797	4.82639
12 h after dark	3.6651550000000004	3.29313	4.03718