condition	mean	min	max
4 h after light	32.1730865	30.453885	33.892288
8 h after light	30.568640000000002	29.851906	31.285374
12 h after light	31.546613	26.288735	36.804491
4 h after dark	16.776998	15.471543	18.082453
8 h after dark	15.869903	12.523151	19.216655
12 h after dark	37.700012	37.700012	37.700012