condition	mean	min	max
3 h after light	5.990056666666667	5.0266	6.79541
6 h after light	6.172863333333334	4.86074	8.28588
9 h after light	5.1182	4.63604	5.86727
12 h after light	3.00479	1.93007	4.54805
3 h after dark	1.2277123333333333	0.868457	1.6798
6 h after dark	0.9985430000000001	0.894409	1.06326
9 h after dark	1.440941	0.683093	2.28866
12 h after dark	1.2811266666666665	0.41695	2.40033