condition	mean	min	max
4 h after light	39.11905	36.6513	41.5868
8 h after light	23.180300000000003	22.9036	23.457
12 h after light	22.6171	21.7601	23.4741
4 h after dark	25.887700000000002	24.7432	27.0322
8 h after dark	37.8388	36.1851	39.4925
12 h after dark	42.455	41.3853	43.5247