condition	mean	min	max
4 h after light	26.23485	24.5001	27.9696
8 h after light	16.25655	15.484	17.0291
12 h after light	13.72145	13.5275	13.9154
4 h after dark	13.01685	12.9432	13.0905
8 h after dark	12.986	12.8177	13.1543
12 h after dark	18.9957	18.4676	19.5238