condition	mean	min	max
4 h after light	41.7948	38.7571	44.8325
8 h after light	26.65475	26.195	27.1145
12 h after light	25.077350000000003	23.5149	26.6398
4 h after dark	21.6394	20.8178	22.461
8 h after dark	34.2986	30.8462	37.751
12 h after dark	40.96655	39.719	42.2141