condition	mean	min	max
0 h after light	2.7756800000000004	2.26676	3.2846
4 h after light	3.402955	3.3104	3.49551
8 h after light	3.002495	2.97202	3.03297
4 h after dark	3.232835	2.93915	3.52652
8 h after dark	3.74995	2.82723	4.67267
12 h after dark	2.40937	1.89522	2.92352