condition mean min max 0 h after light 0.185814 0.123729 0.247899 4 h after light 0.12199 0.0 0.24398 8 h after light 0.187154 0.122411 0.251897 4 h after dark 0.3645525 0.0 0.729105 8 h after dark 0.3671135 0.365573 0.368654 12 h after dark 0.24443350000000003 0.241742 0.247125