condition mean min max 3 h after light 2.257869 0.222957 4.7991 6 h after light 2.995047 0.294771 5.451 9 h after light 1.7376223333333334 0.711517 2.59092 12 h after light 0.6865155000000001 0.121187 1.30777 3 h after dark 4.082223333333333 3.24661 4.68933 6 h after dark 2.687185 0.872585 4.3136 9 h after dark 1.85829 0.87605 3.10881 12 h after dark 1.9852400000000001 1.11262 2.85786