condition	mean	min	max
4 h after light	0.5554495	0.491601	0.619298
8 h after light	0.1760625	0.150526	0.201599
12 h after light	5.642595	5.27009	6.0151
4 h after dark	57.168099999999995	54.4188	59.9174
8 h after dark	24.848	23.9424	25.7536
12 h after dark	8.14795	7.78699	8.50891