condition	mean	min	max
4 h after light	45.54815	41.4136	49.6827
8 h after light	42.50935	41.6048	43.4139
12 h after light	27.8375	27.633	28.042
4 h after dark	24.9379	23.2704	26.9733
8 h after dark	27.238333333333333	26.6681	27.6274
12 h after dark	37.05083333333333	35.4939	38.4926