condition	mean	min	max
4 h after light	54.306974999999994	42.409276	66.204674
8 h after light	47.1136385	42.703601	51.523676
12 h after light	58.903786	58.677652	59.12992
4 h after dark	40.117235	29.18731	51.04716
8 h after dark	44.322734	34.593843	54.051625
12 h after dark	49.215083	49.215083	49.215083