condition mean min max 0 h after light 0.1138415 0.0 0.227683 2 h after light 0.0 0.0 0.0 4 h after light 0.0716325 0.0 0.143265 8 h after light 0.072807 0.0 0.145614 12 h after light 0.120711 0.0 0.241422 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.114704 0.0 0.229408 12 h after dark 0.0738143 0.0723743 0.0752543