condition	mean	min	max
4 h after light	0.510639	0.3999	0.621378
8 h after light	0.7207665000000001	0.671783	0.76975
12 h after light	1.028957	0.787624	1.27029
4 h after dark	1.14309	1.04249	1.24324
8 h after dark	0.8694906666666666	0.779113	1.01419
12 h after dark	0.930436	0.535344	1.67069