condition	mean	min	max
3 h after light	21.259733333333333	18.4948	23.9681
6 h after light	14.7554	10.2889	17.8342
9 h after light	36.866033333333334	31.352	41.7233
12 h after light	24.36665	17.3098	28.9635
3 h after dark	18.7905	18.2913	19.788
6 h after dark	16.8638	13.0867	19.2791
9 h after dark	17.9718	12.769	20.9898
12 h after dark	20.09905	18.4769	21.7212