condition	mean	min	max
0 h after light	0.6636435	0.568258	0.759029
4 h after light	1.7649850000000002	1.21392	2.31605
8 h after light	2.55835	2.02458	3.09212
4 h after dark	1.585881	0.837152	2.33461
8 h after dark	3.185965	2.89159	3.48034
12 h after dark	1.4464549999999998	1.13499	1.75792