condition	mean	min	max
1 h after light	18.21914063	16.82948315	19.60879811
3 h after light	17.930652876666667	15.96272003	21.82943446
5 h after light	20.92860599666667	17.43590437	26.87571326
7 h after light	17.102869766666668	16.33880939	18.51837087
9 h after light	19.79933715	17.33046865	21.5097837
11 h after light	15.888583036666667	10.90904561	21.54465758
13 h after light	20.592776686666667	17.71251977	26.01597869
15 h after light	22.43592428	20.42436519	26.12048381
1 h after dark	18.463839353333334	16.59163864	19.64698945
3 h after dark	18.67392921	17.57130431	19.59211161
5 h after dark	19.283701083333334	16.64993714	21.53879119
7 h after dark	15.336557723333334	12.28006405	17.13798978