condition	mean	min	max
4 h after light	43.788773	42.084817	45.492729
8 h after light	28.4976325	28.202982	28.792283
12 h after light	28.486860999999998	28.004126	28.969596
4 h after dark	22.1478965	18.607318	25.688475
8 h after dark	24.8700045	20.268077	29.471932
12 h after dark	47.148067	47.148067	47.148067