condition	mean	min	max
0 h after light	2.6206899999999997	2.51756	2.72382
4 h after light	3.64076	3.17719	4.10433
8 h after light	6.66481	6.35555	6.97407
4 h after dark	4.45882	4.17032	4.74732
8 h after dark	4.48313	4.16553	4.80073
12 h after dark	3.024585	2.21248	3.83669