condition	mean	min	max
4 h after light	7.977805	6.86974	9.08587
8 h after light	8.953975	8.59867	9.30928
12 h after light	10.087405	9.63491	10.5399
4 h after dark	11.6656	11.4771	11.8142
8 h after dark	10.461599999999999	10.0758	10.6548
12 h after dark	8.27528	7.69599	8.79884