condition mean min max 0 h after light 0.139516 0.0 0.279032 2 h after light 0.1298285 0.0 0.259657 4 h after light 0.5127900000000001 0.263363 0.762217 8 h after light 0.267173 0.266665 0.267681 12 h after light 0.0 0.0 0.0 2 h after dark 0.2901265 0.0 0.580253 4 h after dark 0.1245605 0.0 0.249121 8 h after dark 0.71845 0.562291 0.874609 12 h after dark 0.138339 0.0 0.276678