condition mean min max 4 h after light 461.025822 403.444699 518.606945 8 h after light 440.56851500000005 432.098586 449.038444 12 h after light 411.3892085 403.343168 419.435249 4 h after dark 303.2738405 284.46947 322.078211 8 h after dark 312.104551 268.017309 356.191793 12 h after dark 365.337898 365.337898 365.337898