condition mean min max 4 h after light 0.242818 0.19705 0.288586 8 h after light 0.06687545 0.0499071 0.0838438 12 h after light 0.0275478 0.0121306 0.042965 4 h after dark 0.0457045 0.0351307 0.0586956 8 h after dark 0.045499733333333334 0.0 0.104184 12 h after dark 0.22620033333333334 0.19404 0.282686