condition	mean	min	max
4 h after light	77.40805449999999	46.737898	108.078211
8 h after light	85.6952835	56.146651	115.243916
12 h after light	36.3009395	24.960469	47.64141
4 h after dark	15.606047	11.731186	19.480908
8 h after dark	17.370697	10.78993	23.951464
12 h after dark	18.838682	18.838682	18.838682