condition	mean	min	max
4 h after light	59.78375	47.7058	71.8617
8 h after light	67.94855	62.0641	73.833
12 h after light	50.7286	39.4989	61.9583
4 h after dark	10.992809999999999	9.68142	12.3042
8 h after dark	4.832515000000001	4.30327	5.36176
12 h after dark	19.8964	18.1012	21.6916