condition	mean	min	max
3 h after light	16.3398	14.4343	17.3912
6 h after light	12.170393333333333	9.64038	14.1757
9 h after light	13.13529	9.80907	16.5089
12 h after light	20.389	16.9352	28.3106
3 h after dark	30.242566666666665	29.7463	30.7612
6 h after dark	26.680533333333333	24.5312	29.6646
9 h after dark	24.5399	21.9632	26.8457
12 h after dark	23.6767	23.4963	23.8571