condition	mean	min	max
4 h after light	13.6535	10.8174	16.4896
8 h after light	18.0679	17.0719	19.0639
12 h after light	23.9319	21.6013	26.2625
4 h after dark	26.316633333333332	24.6204	27.8472
8 h after dark	19.291033333333335	17.216	20.4113
12 h after dark	17.2513	13.8437	19.5545