condition	mean	min	max
0 h after light	3.2389799999999997	3.03926	3.4387
4 h after light	3.743535	3.6797	3.80737
8 h after light	4.754675	4.70489	4.80446
4 h after dark	7.00229	6.88292	7.12166
8 h after dark	4.579955	4.47233	4.68758
12 h after dark	3.7752499999999998	3.46367	4.08683