condition	mean	min	max
0 h after light	33.66835	30.2625	37.0742
4 h after light	7.513960000000001	4.19732	10.8306
8 h after light	4.85287	2.71698	6.98876
4 h after dark	8.7844	8.09146	9.47734
8 h after dark	14.27375	10.8188	17.7287
12 h after dark	24.3992	23.3117	25.4867