condition	mean	min	max
4 h after light	17.591033	16.125553	19.056513
8 h after light	13.5474485	12.138721	14.956176
12 h after light	28.956779	17.272543	40.641015
4 h after dark	15.7419775	15.228235	16.25572
8 h after dark	24.0674425	20.982385	27.1525
12 h after dark	18.473963	18.473963	18.473963