condition mean min max 4 h after light 0.153581 0.126916 0.180246 8 h after light 0.277005 0.15739 0.39662 12 h after light 0.172809 0.107644 0.237974 4 h after dark 0.1417834 0.0797138 0.203853 8 h after dark 0.0743068 0.0707237 0.0778899 12 h after dark 0.0883451 0.0464182 0.130272