condition	mean	min	max
4 h after light	63.783398000000005	57.253149	70.313647
8 h after light	58.5512135	53.983587	63.11884
12 h after light	53.472515	47.268284	59.676746
4 h after dark	42.87305	36.901801	48.844299
8 h after dark	31.9569515	29.276927	34.636976
12 h after dark	43.853961	43.853961	43.853961