condition	mean	min	max
4 h after light	61.247185	49.376404	73.117966
8 h after light	31.419374499999996	28.437541	34.401208
12 h after light	23.471694499999998	17.165725	29.777664
4 h after dark	9.797955	9.368883	10.227027
8 h after dark	7.17298	7.155995	7.189965
12 h after dark	28.031489	28.031489	28.031489