condition	mean	min	max
4 h after light	1.87438	1.50858	2.24018
8 h after light	1.2117541	0.0906682	2.33284
12 h after light	0.402728918	0.000912836	0.804545
4 h after dark	2.43214	1.91219	3.38303
8 h after dark	5.338133333333333	3.62586	6.4771
12 h after dark	3.0688118133333333	0.00172544	6.37487