condition	mean	min	max
4 h after light	0.8441105	0.722018	0.966203
8 h after light	0.859297	0.804179	0.914415
12 h after light	0.6260159999999999	0.551754	0.700278
4 h after dark	1.81155	1.68803	1.97751
8 h after dark	1.0368773333333334	0.861412	1.31529
12 h after dark	0.9073773333333334	0.738282	1.02112