condition	mean	min	max
4 h after light	59.488249999999994	57.998	60.9785
8 h after light	33.039500000000004	32.6143	33.4647
12 h after light	20.20095	18.5715	21.8304
4 h after dark	22.5414	21.1591	23.6798
8 h after dark	24.5329	21.6736	27.424
12 h after dark	38.2747	35.9935	40.8652