condition mean min max 3 h after light 0.12730466666666668 0.0 0.23584 6 h after light 0.103586 0.0 0.310758 9 h after light 0.037049 0.0 0.111147 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.113499 0.0 0.199924