condition	mean	min	max
4 h after light	40.001043333333335	37.90334	41.22929
8 h after light	13.515740333333333	7.856661	17.923939999999998
12 h after light	22.995919999999998	18.33401	30.29903
16 h after light	24.72655	17.86082	31.978859999999997
4 h after dark	24.439269999999997	22.32005	25.843329999999998
8 h after dark	33.58194666666667	27.51803	39.91353