condition mean min max 0 h after light 0.0405289 0.0 0.0810578 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.1166405 0.0 0.233281 12 h after light 0.0 0.0 0.0 2 h after dark 0.11965835 0.0842807 0.155036 4 h after dark 0.075106 0.0 0.150212 8 h after dark 0.1255264 0.0816718 0.169381 12 h after dark 0.0401871 0.0 0.0803742