condition	mean	min	max
4 h after light	1.423235	1.15709	1.68938
8 h after light	1.430275	1.34646	1.51409
12 h after light	1.7461799999999998	1.68756	1.8048
4 h after dark	2.27848	2.20367	2.35329
8 h after dark	1.83536	1.82402	1.8467
12 h after dark	1.875975	1.78618	1.96577