condition	mean	min	max
0 h after light	3.671715	3.58171	3.76172
4 h after light	3.83774	3.70224	3.97324
8 h after light	4.593465	4.55745	4.62948
4 h after dark	4.804309999999999	4.51059	5.09803
8 h after dark	4.52577	4.01627	5.03527
12 h after dark	3.6373300000000004	3.63459	3.64007