condition	mean	min	max
0 h after light	33.9944	31.1849	36.8039
4 h after light	13.70865	11.9701	15.4472
8 h after light	12.84715	11.9585	13.7358
4 h after dark	39.73665	34.4035	45.0698
8 h after dark	18.893250000000002	15.6982	22.0883
12 h after dark	39.68685	37.4327	41.941