condition mean min max 0 h after light 1.063207 0.532314 1.5941 4 h after light 4.846515 1.57169 8.12134 8 h after light 1.8122369999999999 0.919984 2.70449 4 h after dark 5.369501 0.391402 10.3476 8 h after dark 0.7877505 0.659675 0.915826 12 h after dark 14.659135000000001 5.96957 23.3487