condition	mean	min	max
4 h after light	50.187529	49.296941	51.078117
8 h after light	53.5956545	46.834448	60.356861
12 h after light	49.1439805	48.467544	49.820417
4 h after dark	47.0423165	44.566421	49.518212
8 h after dark	49.296941	49.296941	49.296941
12 h after dark	47.206647	47.206647	47.206647