condition	mean	min	max
4 h after light	4.440295	4.19674	4.68385
8 h after light	3.3814900000000003	3.28486	3.47812
12 h after light	3.47742	3.19223	3.76261
4 h after dark	4.012863333333334	3.77971	4.2493
8 h after dark	4.495126666666667	4.37993	4.63163
12 h after dark	4.928570000000001	4.7838	5.17823