condition	mean	min	max
4 h after light	2.80869	0.0	6.85431
8 h after light	5.3104700000000005	1.54843	7.9579
12 h after light	2.6118300000000003	1.19435	5.44472
4 h after dark	3.86444	0.91136	6.36789
8 h after dark	4.696923333333333	3.09737	6.8702
12 h after dark	5.629560000000001	4.18716	6.49699