condition	mean	min	max
4 h after light	54.37427666666667	53.9872	54.62415
8 h after light	28.35179	18.32845	39.6107
12 h after light	51.0913	46.69207	56.91345
16 h after light	77.03010333333333	61.88534	87.20585
4 h after dark	86.21911	69.41317	102.773
8 h after dark	58.65147666666667	54.828680000000006	66.05026