condition mean min max 3 h after light 0.08947050000000001 0.0 0.188451 6 h after light 0.16452033333333332 0.113701 0.221287 9 h after light 0.130333 0.0 0.20414 12 h after light 0.103156 0.0 0.156463 3 h after dark 0.340106 0.244102 0.388117 6 h after dark 0.2838523333333334 0.223529 0.370225 9 h after dark 0.31547993333333335 0.0836198 0.530183 12 h after dark 0.17090450000000001 0.149634 0.192175