condition mean min max 0 h after light 0.182523 0.0 0.365046 2 h after light 0.29082549999999996 0.274271 0.30738 4 h after light 0.273279 0.268372 0.278186 8 h after light 0.2354437 0.0938914 0.376996 12 h after light 0.195833 0.183318 0.208348 2 h after dark 0.051076 0.0 0.102152 4 h after dark 0.2664605 0.182064 0.350857 8 h after dark 0.251133 0.205297 0.296969 12 h after dark 0.097417 0.0 0.194834