condition	mean	min	max
1 h after light	16.503048576666668	15.08082938	17.67466845
3 h after light	20.2265286	12.16447853	29.21147934
5 h after light	15.430599746666667	12.19776494	18.54865448
7 h after light	15.15578195	10.78091491	19.15765677
9 h after light	17.15106426	13.19496993	22.88157086
11 h after light	14.805236073333333	12.81548551	15.86736682
13 h after light	16.779419536666666	13.70165062	19.05663416
15 h after light	15.254016782666667	9.669699478	22.10673685
1 h after dark	11.105670597	7.676454851	14.45119705
3 h after dark	14.148795013333334	12.44930957	15.37345428
5 h after dark	12.67402742	10.32837744	16.31667401
7 h after dark	12.420106889	7.579124997	16.27745393