condition	mean	min	max
2 h after light	7.34076	5.65676	9.58292
6 h after light	6.25975	3.36132	8.95015
10 h after light	6.4329133333333335	4.39312	9.03271
14 h after light	6.101941666666667	4.95734	8.32219
18 h after light	6.915163333333333	5.61339	9.01391
2 h after dark	12.10384	9.62718	15.464