condition	mean	min	max
4 h after light	53.20555555666667	46.38666667	58.43
8 h after light	49.70388889	43.12	53.78666667
12 h after light	45.92	42.96	47.42
1.5 h after dark	64.59	51.52	77.1
5.5 h after dark	59.25888888666667	49.81333333	64.64333333
9.5 h after dark	63.537777776666665	60.11	68.48