condition	mean	min	max
4 h after light	5.351615	4.79752	5.90571
8 h after light	4.85844	4.35455	5.36233
12 h after light	44.571749999999994	42.0823	47.0612
4 h after dark	41.7124	39.4649	43.9599
8 h after dark	21.268549999999998	21.0902	21.4469
12 h after dark	8.077359999999999	7.75737	8.39735