condition mean min max 3 h after light 0.4543533 0.0965999 0.727974 6 h after light 1.3771813333333334 0.301444 1.9208 9 h after light 1.80136 1.50441 2.23077 12 h after light 0.9419103333333333 0.724247 1.17166 3 h after dark 0.36103936666666664 0.0733141 0.668674 6 h after dark 0.2831336666666667 0.140529 0.417649 9 h after dark 0.2436369 0.0589667 0.447198 12 h after dark 0.1140337 0.0818891 0.145054