condition	mean	min	max
4 h after light	55.7780205	49.608797	61.947244
8 h after light	54.1574825	47.536306	60.778659
12 h after light	44.4874245	26.646883	62.327966
4 h after dark	41.3195025	39.830061	42.808944
8 h after dark	31.0843785	28.481184	33.687573
12 h after dark	33.103058	33.103058	33.103058