condition	mean	min	max
3 h after light	36.2865	34.2469	37.7788
6 h after light	23.0394	18.9416	25.3251
9 h after light	19.608	13.7957	24.7977
12 h after light	17.434933333333333	16.1574	18.115
3 h after dark	25.8543	20.5692	29.6091
6 h after dark	33.4976	28.7759	37.9871
9 h after dark	55.723866666666666	40.5944	79.2164
12 h after dark	51.98686666666667	49.3537	54.5169