condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0330361 0.0 0.0710462 12 h after light 0.04455953333333334 0.0 0.0939799 4 h after dark 0.024442033333333335 0.0 0.0733261 8 h after dark 0.03351333333333333 0.0 0.10054 12 h after dark 0.0215043 0.0 0.0645129