condition mean min max 4 h after light 0.2773435 0.210083 0.344604 8 h after light 0.23837000000000003 0.171403 0.305337 12 h after light 0.1353515 0.0 0.270703 4 h after dark 0.23173100000000002 0.175403 0.288059 8 h after dark 0.258984 0.120721 0.397247 12 h after dark 0.12813735 0.0629067 0.193368