condition	mean	min	max
4 h after light	41.18470000000001	40.4044	41.965
8 h after light	29.74725	29.7086	29.7859
12 h after light	27.47055	27.3276	27.6135
4 h after dark	30.15315	30.0258	30.2805
8 h after dark	31.76755	31.1539	32.3812
12 h after dark	35.2369	34.9402	35.5336