condition	mean	min	max
4 h after light	43.109466	35.378856	50.840076
8 h after light	68.2553515	60.089472	76.421231
12 h after light	63.855378	45.738686	81.97207
4 h after dark	39.4941035	24.176132	54.812075
8 h after dark	45.5596045	40.273064	50.846145
12 h after dark	57.279337	57.279337	57.279337