condition mean min max 4 h after light 0.0568994 0.0189739 0.0948249 8 h after light 0.0471426 0.0439187 0.0503665 12 h after light 0.1287702 0.0321464 0.225394 4 h after dark 0.111722 0.0 0.24327 8 h after dark 0.14058556666666666 0.0 0.372563 12 h after dark 0.17129033333333332 0.0 0.496309