condition	mean	min	max
4 h after light	22.237675000000003	20.932963	23.542387
8 h after light	27.7471855	27.210046	28.284325
12 h after light	19.6821105	18.917962	20.446259
4 h after dark	15.928659500000002	13.970788	17.886531
8 h after dark	14.6552005	13.57419	15.736211
12 h after dark	42.956582	42.956582	42.956582