condition	mean	min	max
3 h after light	17.4446	11.9008	21.9894
6 h after light	13.615403333333333	8.66431	20.3912
9 h after light	7.8268466666666665	5.49829	10.2694
12 h after light	14.0439325	8.54497	28.1927
3 h after dark	6.561906666666666	4.00502	8.31772
6 h after dark	6.3614299999999995	5.52522	7.71829
9 h after dark	9.180643333333332	7.56681	11.7686
12 h after dark	19.5435	17.0444	22.0426