condition mean min max 4 h after light 0.0063761 0.0 0.0127522 8 h after light 0.00871415 0.0 0.0174283 12 h after light 0.028204649999999998 0.0203099 0.0360994 4 h after dark 0.04880873333333333 0.0 0.0982727 8 h after dark 0.04815866666666667 0.0340124 0.0595156 12 h after dark 0.03519866666666666 0.0 0.0699784